////////////////////////////////////////////////////////////////////////////////////////
//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING THIS SOFTWARE
//
//  By downloading, copying, installing or using the software you agree to this license.
//  If you do not agree to this license, do not download, install, copy or use the software.
//
// Copyright (C) 2013, AerVision Technologies Pty Ltd, all rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistribution's of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//
//   * Redistribution's in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//
//   * The name of AerVision Technologies, may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors to demonstrate 
// www.AerCloud.net Framework as a Service API (FaaS), "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the copyright holder or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
////////////////////////////////////////////////////////////////////////////////////////

package com.aercloud.client.gui;

import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.List;

import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JPanel;

import com.aercloud.client.util.AerCloudClient;

public class PanelDatabaseBrowser extends JPanel {
    
    private MouseListener imagePopupMouseListener;
    private boolean queryBlocked;

    /**
     * Create the panel.
     */
    public PanelDatabaseBrowser() {
        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
    }

    public void setImagePopupMouseListener(MouseListener imagePopupMouseListener) {
        this.imagePopupMouseListener = imagePopupMouseListener;
    }

    public void query(final AerCloudClient aerCloudClient, final String accessKey) {
        if(!queryBlocked) {
            queryBlocked = true;
            aerCloudClient.getExecPool().submit(new Runnable() {
                @Override
                public void run() {
                    PanelDatabaseBrowser.this.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                    ArrayList<PanelDatabaseBrowserItem> panelDatabaseBrowserItemList =
                            new ArrayList<PanelDatabaseBrowserItem>();
                    for(String personName : aerCloudClient.getNames(accessKey)) {
                        PanelDatabaseBrowserItem panelDatabaseBrowserItem =
                            new PanelDatabaseBrowserItem(personName);
                        panelDatabaseBrowserItemList.add(panelDatabaseBrowserItem);
                        add(panelDatabaseBrowserItem);
                        if(PanelDatabaseBrowser.this.imagePopupMouseListener != null) {
                            panelDatabaseBrowserItem.addMouseListener(PanelDatabaseBrowser.this.imagePopupMouseListener);
                        }
                    }
                    for(PanelDatabaseBrowserItem panelDatabaseBrowserItem : panelDatabaseBrowserItemList) {
                        List<String> imageNameList =
                            aerCloudClient.getImageNames(accessKey, panelDatabaseBrowserItem.getLblName().getText());
//                        boolean imageAdded = false;
                        for(String imageName : imageNameList) {
                            BufferedImage bufferedImage =
                                aerCloudClient.getImage(accessKey, panelDatabaseBrowserItem.getLblName().getText(), imageName);
                            if(bufferedImage != null) {
                                panelDatabaseBrowserItem.getPanelDatabaseBrowserItemImages().add(
                                    new LabelImage(
                                        new ImageIcon(bufferedImage),
                                        new Dimension(128,128)),
                                        imageName);
//                                imageAdded = true;
                            }
                            PanelDatabaseBrowser.this.revalidate();
                            PanelDatabaseBrowser.this.repaint();
                        }
//                        if(imageAdded && PanelDatabaseBrowser.this.imagePopupMouseListener != null) {
//                            panelDatabaseBrowserItem.getPanelDatabaseBrowserItemImages().addMouseListener(PanelDatabaseBrowser.this.imagePopupMouseListener);
//                        }
                    }
                    PanelDatabaseBrowser.this.setCursor(Cursor.getDefaultCursor());
                }
            });
        }
    }
    
    public void delete(final AerCloudClient aerCloudClient, final String accessKey, final Component component) {
        if(component != null && component.getParent() == this && PanelDatabaseBrowserItem.class.isAssignableFrom(component.getClass())) {
            final String personName = 
                ((PanelDatabaseBrowserItem)component).getLblName().getText().trim();
            if(personName.length() > 0) {
                aerCloudClient.getExecPool().submit(new Runnable() {
                    @Override
                    public void run() {
                        PanelDatabaseBrowser.this.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                        if(aerCloudClient.deleteName(accessKey, personName)) {
                            PanelDatabaseBrowser.this.remove(component);
                            PanelDatabaseBrowser.this.revalidate();
                            PanelDatabaseBrowser.this.repaint();
                        }
                        PanelDatabaseBrowser.this.setCursor(Cursor.getDefaultCursor());
                    }
                });
            }
        }
    }
    
    public void reset() {
        removeAll();
        queryBlocked = false;
    }
}
